Does Spotting And Vaginal Discharge Indicate Pregnancy?

if i spot bleed 4days b4 my normal period, lst day was spott bleed and stopped within 2hrs,2nd day spot bleed but on and off.3rd to 5th day was like normal period,6th day spot bleed.7th day was virginal fluid discharge same on 8th day,colourless and odourless ans noticed the blue veins on my right breast which is coming more clearer from d 2nd day, does that mean that l am pregnant?